Unit 6_ Network Layer

Computer networks that provide only a connection-oriented service at the network layer is called .

• Virtual circuit network (VC)

• DATA GRAM

• GRAM

• DATA

Computer networks that provide only a connectionless service at the network layer are called _____ .

• Datagram

• Virtual circuit network

• Virtual

• network

Each packet is routed independently in _________ networks

• Datagram

• Virtual circuit

• Data

• all

Network layer is ____layer of OSI

• 3

• 4

• 5

• 1

Data in network layer is transferred in the form of

• Packets

• chunks

• Frame

• information

Network layer provides_____delivery

• Host to Host

• END to END

• HOST TO END

• END TO HOST

Mechanism that decides the best route for data transmission

• Switching

• Packeting

• Framing

• all